You keep saying that you have to research how they work every time. But we tell you: no, you only have to write the wrapper shell script once. It is a one-time

You keep saying that you have to research how they work every time. But we tell you: no, you only have to write the wrapper shell script once. It is a one-time effort. Just like harthur put a one-time effort in writing "replace". You wouldn't have to remember find/sed every time, just like harthur doesn't have to re-write "replace" every time.